During a DUI traffic stop, it is important to be aware of your rights and take steps to protect them. Here are some key actions you can take:

1. Remain calm and respectful: It's crucial to stay calm and composed throughout the traffic stop. Avoid arguing or becoming confrontational with the police officer.
2. Know your rights: Familiarize yourself with your rights, such as the right to remain silent, the right to refuse a field sobriety test, and the right to legal representation. These rights are protected by the Fourth Amendment of the United States Constitution.
3. Invoke your right to remain silent: If the officer starts asking questions about your alcohol consumption, you have the right to remain silent. Politely inform the officer that you choose to exercise that right.
4. Decline field sobriety tests: Field sobriety tests, such as walking in a straight line or standing on one leg, are subjective and can be used as evidence against you. You have the right to refuse these tests, although it's important to note that refusing a breathalyzer test may result in administrative penalties, such as a driver's license suspension.
5. Request an attorney: If you are arrested or the situation escalates, it's crucial to request legal representation. You have the right to consult with an attorney before answering any further questions.
6. Document the incident: If possible, try to document the traffic stop by taking notes or recording the encounter (if it is legal in your jurisdiction). This can serve as valuable evidence later on.
7. File a complaint if necessary: If you believe your rights were violated during the traffic stop, you can file a complaint with the police department or seek legal advice to explore your options.

Remember, it's always advisable to consult with a qualified attorney who specializes in DUI cases to ensure your rights are protected throughout the legal process.